This touchless dispenser by Better Living(TM) is a convenient and sanitary method of dispensing soap or sanitizer. It can either sit on the countertop or be mounted to the wall. The volume of the liquid dispensed can be adjusted to the users preference. This model holds 8 oz. of liquid and has a sleek, polished stainless steel finish. The dispenser requires 4 AAA batteries and they are not included. The size of this product is 3 1/4" x 7 3/4" x 3 3/4". 1-year warranty.